This uplifting T-shirt from VETEMENTS was first debuted in the Paul Bert Serpette market, Paris, as part of the label's Fall/Winter '18 runway show. It's been crafted in Portugal from soft cotton jersey and is printed with the cheerful phrase "May everyday be filled with rainbows and happiness," as well as an annual calendar. Channel the label's more-is-more styling and team yours with an array of colorful separates.